User's Manual

P/N: 4HS020-010
©2004 Vortech Engineering, LLC
All Rights Reserved, Intl. Copr. Secured
27JUL04 v2.0 S2000 (4HSv2.0)
15. ELECTRONIC CONTROL BOX INSTALLATION
A. Unclip the yellow wiring harness near the steer-
ing shaft above the accelerator / brake pedals
located underneath the dash on the interior of the
vehicle. (See Fig. 15-a. )
B. Referring to
Fig. 15-a, mark the mounting hole
locations, spacing should be 3 7/8". Temporarily
attach the brackets to the timing controller and
check for proper spacing.
C. Drill the holes using the self tapping screws and
secure the brackets to the vehicle.
D. Following the diagram (See
Fig.15-e ) attach the
MAP controller to the bottom of the timing con-
troller using the supplied hook and loop fastener.
E. Mount the timing controller to the vehicle using
the supplied 8-32 hardware. Point the vacuum
line toward the drivers side and the wires toward
the passenger side. (See
Fig. 15-b .)
F. Route the wires of the timing controller toward
the driver’s side.
G. Remove the drivers side kick panel and locate
the vehicles computer. Disconnect the three
electrical connectors to it. (See
Figs. 15-c, 15-d .)
H. Tap the red wires from the timing controller and
the MAP controller into the yellow/black wire (1
IGP1) on the 25P connector. (See
Fig. 15-f .)
I. Tap the black wires from the timing controller and
MAP controller into the black wire (2 PG1) on the
25P connector.
J. Cut the green/red wire (17 MAP) on the 31P
connector and install one male and one female
slide connector onto each end.
K. Connect the blue wire from the MAP controller to
the green/red wire leading to the engine com-
partment.
L. Connect the white wire from the MAP controller
to the green/red wire leading to the vehicle’s
computer.
M. Cut the blue wire (8 CKPP) on the 31P connector
and install one male and one female slide con-
nector onto each end.
N. Connect the blue wire from the timing controller
to the blue wire leading to the engine compart-
ment.
NOTE: The MAP controller is offset to one side.
Make sure the wires route toward the
driver’s side door.
Fig. 15-b
Fig. 15-a
32
NOTE: Each of the vehicles wires that are cut should
have a male and female slide connector in-
stalled on each end so that the timing box
or the MAP controller may be unplugged at
any time and the vehicle can run in a stock
configuration.
Fig. 15-c
NOTE: 2004 models do not require the installation
of a map controller.